Plus ("+" vs. "%2B") encoded search strings for opds search feeds are now working in request string (fix for #2175)

This commit is contained in:
Ozzie Isaacs 2022-03-28 13:58:41 +02:00
parent 2f949ce1dd
commit baffe1f537
5 changed files with 445 additions and 628 deletions

29
cps/gevent_wsgi.py Normal file
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@ -0,0 +1,29 @@
# -*- coding: utf-8 -*-
# This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
# Copyright (C) 2022 OzzieIsaacs
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from gevent.pywsgi import WSGIHandler
class MyWSGIHandler(WSGIHandler):
def get_environ(self):
env = super().get_environ()
path, __ = self.path.split('?', 1) if '?' in self.path else (self.path, '')
env['RAW_URI'] = path
return env

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@ -85,7 +85,7 @@ def feed_osd():
@requires_basic_auth_if_no_ano
def feed_cc_search(query):
# Handle strange query from Libera Reader with + instead of spaces
plus_query = unquote_plus(request.base_url.split('/opds/search/')[1]).strip()
plus_query = unquote_plus(request.environ['RAW_URI'].split('/opds/search/')[1]).strip()
return feed_search(plus_query)

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@ -25,6 +25,7 @@ import subprocess # nosec
try:
from gevent.pywsgi import WSGIServer
from .gevent_wsgi import MyWSGIHandler
from gevent.pool import Pool
from gevent import __version__ as _version
from greenlet import GreenletExit
@ -32,7 +33,7 @@ try:
VERSION = 'Gevent ' + _version
_GEVENT = True
except ImportError:
from tornado.wsgi import WSGIContainer
from .tornado_wsgi import MyWSGIContainer
from tornado.httpserver import HTTPServer
from tornado.ioloop import IOLoop
from tornado import version as _version
@ -202,7 +203,8 @@ class WebServer(object):
if output is None:
output = _readable_listen_address(self.listen_address, self.listen_port)
log.info('Starting Gevent server on %s', output)
self.wsgiserver = WSGIServer(sock, self.app, log=self.access_logger, spawn=Pool(), **ssl_args)
self.wsgiserver = WSGIServer(sock, self.app, log=self.access_logger, handler_class=MyWSGIHandler,
spawn=Pool(), **ssl_args)
if ssl_args:
wrap_socket = self.wsgiserver.wrap_socket
def my_wrap_socket(*args, **kwargs):
@ -225,8 +227,8 @@ class WebServer(object):
asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
log.info('Starting Tornado server on %s', _readable_listen_address(self.listen_address, self.listen_port))
# Max Buffersize set to 200MB )
http_server = HTTPServer(WSGIContainer(self.app),
# Max Buffersize set to 200MB
http_server = HTTPServer(MyWSGIContainer(self.app),
max_buffer_size=209700000,
ssl_options=self.ssl_args)
http_server.listen(self.listen_port, self.listen_address)

94
cps/tornado_wsgi.py Normal file
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@ -0,0 +1,94 @@
# -*- coding: utf-8 -*-
# This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
# Copyright (C) 2022 OzzieIsaacs
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from tornado.wsgi import WSGIContainer
import tornado
from tornado import escape
from tornado import httputil
from typing import List, Tuple, Optional, Callable, Any, Dict, Text
from types import TracebackType
import typing
if typing.TYPE_CHECKING:
from typing import Type # noqa: F401
from wsgiref.types import WSGIApplication as WSGIAppType # noqa: F4
class MyWSGIContainer(WSGIContainer):
def __call__(self, request: httputil.HTTPServerRequest) -> None:
data = {} # type: Dict[str, Any]
response = [] # type: List[bytes]
def start_response(
status: str,
headers: List[Tuple[str, str]],
exc_info: Optional[
Tuple[
"Optional[Type[BaseException]]",
Optional[BaseException],
Optional[TracebackType],
]
] = None,
) -> Callable[[bytes], Any]:
data["status"] = status
data["headers"] = headers
return response.append
app_response = self.wsgi_application(
MyWSGIContainer.environ(request), start_response
)
try:
response.extend(app_response)
body = b"".join(response)
finally:
if hasattr(app_response, "close"):
app_response.close() # type: ignore
if not data:
raise Exception("WSGI app did not call start_response")
status_code_str, reason = data["status"].split(" ", 1)
status_code = int(status_code_str)
headers = data["headers"] # type: List[Tuple[str, str]]
header_set = set(k.lower() for (k, v) in headers)
body = escape.utf8(body)
if status_code != 304:
if "content-length" not in header_set:
headers.append(("Content-Length", str(len(body))))
if "content-type" not in header_set:
headers.append(("Content-Type", "text/html; charset=UTF-8"))
if "server" not in header_set:
headers.append(("Server", "TornadoServer/%s" % tornado.version))
start_line = httputil.ResponseStartLine("HTTP/1.1", status_code, reason)
header_obj = httputil.HTTPHeaders()
for key, value in headers:
header_obj.add(key, value)
assert request.connection is not None
request.connection.write_headers(start_line, header_obj, chunk=body)
request.connection.finish()
self._log(status_code, request)
@staticmethod
def environ(request: httputil.HTTPServerRequest) -> Dict[Text, Any]:
environ = WSGIContainer.environ(request)
environ['RAW_URI'] = request.path
return environ

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